idpSSOFederate.jsp

idpSSOFederate.jsp works on the identity
provider side to receive and parse authentication requests from the
service provider and generate a Response containing
an assertion. The endpoint for this JSP is protocol://host:port/service-deploy-uri/idpSSOFederate. idpSSOFederate.jsp takes the following parameters:

SAMLRequest: This required parameter
takes as a value the XML blob that contains the AuthnRequest.

metaAlias: This optional parameter
takes as a value the metaAlias set in the identity
provider's extended metadata configuration file.

RelayState: This optional parameter
takes as a value the target URL of the request.